Local Anesthesia CDCA Board Review verified answers and questions top score .

Local Anesthesia CDCA Board Review verified answers and questions top score . What is the preservative of anesthetic solution? - correct answers.Sodium Bisulfite If the patient experiences dehydration of the cornea following treatment, what nerve was involved? - correct answers.Infraorbital If a patient has atypical plasma cholinesterase, what drug will they have a problem metabolizing? - correct answers.Esters The patient is experiencing difficulty breathing and goes unconscious- what should you give them? - correct answers.Oxygen When is the most important time to aspirate during injections? - correct e depositing LA What nerve has been anesthetized if the anterior 2/3rds of the tongue is numb? - correct answers.Lingual (usually via the IA) If you inject 1 ml per minute, what is the expected outcome? - correct answers.Successful, atraumatic injection If a patient received two cartridges of anesthetic, how much volume did they recieve? - correct answers.3.6 ml The patient experiences burning during injection- what is the probable cause? - correct answers.Depositing LA too quickly Patient has a significant infection. What caused the difficulty of the patient achieving anesthesia? - correct answers.pH balance of infection creates acidic environment, LA cannot bind to nerve receptors What probably caused a lesion on the lower lip that was present the following day of a local anesthia injection? - correct answers.Self-injury What is the volume of a single cartridge of local anesthetic? - correct answers.1.8 ml What is the purpose of sodium bisulfite being added to anesthetic solution? - correct rvative for vasoconstrictor What function does sodium chloride provide in anesthetic solution? - correct answers.Tissue compatibility Needle gauge- what lumen is the smallest? - correct answers.30 What tissue is topical anesthetic least effective on? - correct answers.Keratinized What part of the syringe indicates it is an aspirating syringe? - correct answers.Harpoon How should the needle usually be oriented? - correct answers.Toward the bone How much epienphrine is in one cartridge of 2% Lidocaine 1:100,000? - correct answers.0.018 mg epi A bubble in the cartridge with an extruded cartridge means...? - correct answers.Probably was frozen Where do neuron impulses first start? - correct answers.Dendrites What are the landmarks for the IA injection? - correct answers.Pterygomandibular raphe and coronoid notch What is the maximum permissible dose of epi for a cardiac patient? - correct answers..04 mg What is the MRD of epi for a normal healthy adult? - correct answers.0.2 mg What division of the trigeminal nerve supplies thee maxillary teeth? - correct answers.V2 What opening or foramen does the mandibular division of the trigeminal nerve pass through the skull? - correct answers.Foramen ovale What is the significance of the trigeminal ganglion that is within the temporal bone? - correct answers.It is the point where the trigeminal nerve divides into 3 divions What division of the trigeminal nerve has both an anterior and posterior trunk? - correct answers.Mandibular (V3)